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|
package tmuxedit
import (
"fmt"
"regexp"
"strings"
"testing"
)
func TestScopeToLastSection(t *testing.T) {
tests := []struct {
name string
content string
pattern string
want string
}{
{
name: "no pattern returns full content",
content: "line1\nline2\nline3",
pattern: "",
want: "line1\nline2\nline3",
},
{
name: "invalid regex returns full content",
content: "line1\nline2",
pattern: "[invalid",
want: "line1\nline2",
},
{
name: "fewer than two delimiters returns full content",
content: "─────\nhello",
pattern: `^─{5,}`,
want: "─────\nhello",
},
{
name: "extracts last section between two delimiters",
content: "─────\nold message\n─────\n❯ prompt text\n─────",
pattern: `^─{5,}`,
want: "❯ prompt text",
},
{
name: "skips earlier sections",
content: "─────\n❯ old msg1\n─────\n" +
"─────\n❯ old msg2\n─────\n" +
"─────\n❯ current prompt\n─────",
pattern: `^─{5,}`,
want: "❯ current prompt",
},
{
name: "claude multi-line prompt between rules",
content: "previous output\n" +
"─────────────\n" +
"❯ first line\n" +
"\n" +
"❯ second line\n" +
"\n" +
"❯ third line\n" +
"─────────────\n" +
" -- INSERT --",
pattern: `^─{5,}`,
want: "❯ first line\n\n❯ second line\n\n❯ third line",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := scopeToLastSection(tt.content, tt.pattern)
if got != tt.want {
t.Errorf("scopeToLastSection() = %q, want %q", got, tt.want)
}
})
}
}
func TestStripNoise(t *testing.T) {
tests := []struct {
name string
text string
patterns []string
want string
}{
{"no patterns", "hello world", nil, "hello world"},
{"strip INSERT", "fix the bug INSERT", []string{"INSERT"}, "fix the bug"},
{"strip multiple", "INSERT fix the bug Add a follow-up", []string{"INSERT", "Add a follow-up"}, "fix the bug"},
{"strip to empty", "INSERT", []string{"INSERT"}, ""},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := stripNoise(tt.text, tt.patterns)
if got != tt.want {
t.Errorf("stripNoise() = %q, want %q", got, tt.want)
}
})
}
}
func TestMatchPromptLines(t *testing.T) {
tests := []struct {
name string
pattern string
content string
want int
}{
{"no matches", `❯\s*(.+)$`, "no prompt here", 0},
{"single match", `❯\s*(.+)$`, "❯ hello", 1},
{"multiple matches", `❯\s*(.+)$`, "❯ first\nother\n❯ second", 2},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
re := mustCompile(t, tt.pattern)
got := matchPromptLines(re, tt.content)
if len(got) != tt.want {
t.Errorf("matchPromptLines() returned %d matches, want %d", len(got), tt.want)
}
})
}
}
func TestJoinAllMatches(t *testing.T) {
matches := []promptMatch{
{lineNum: 0, text: "first"},
{lineNum: 2, text: "INSERT"},
{lineNum: 4, text: "third"},
}
got := joinAllMatches(matches, []string{"INSERT"})
if got != "first\nthird" {
t.Errorf("joinAllMatches() = %q, want %q", got, "first\nthird")
}
}
func TestJoinLastContiguousBlock(t *testing.T) {
tests := []struct {
name string
matches []promptMatch
strips []string
want string
}{
{
name: "single block",
matches: []promptMatch{
{lineNum: 5, text: "first"},
{lineNum: 6, text: "second"},
},
want: "first\nsecond",
},
{
name: "two blocks takes last",
matches: []promptMatch{
{lineNum: 1, text: "old"},
{lineNum: 2, text: "old2"},
{lineNum: 10, text: "new"},
{lineNum: 11, text: "new2"},
},
want: "new\nnew2",
},
{
name: "strips noise",
matches: []promptMatch{
{lineNum: 0, text: "fix INSERT"},
},
strips: []string{"INSERT"},
want: "fix",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := joinLastContiguousBlock(tt.matches, tt.strips)
if got != tt.want {
t.Errorf("joinLastContiguousBlock() = %q, want %q", got, tt.want)
}
})
}
}
func TestParseKeyRepeat(t *testing.T) {
tests := []struct {
token string
wantKey string
wantCount int
}{
{"BSpace*200", "BSpace", 200},
{"End", "End", 1},
{"C-u", "C-u", 1},
{"BSpace*1", "BSpace", 1},
{"BSpace*0", "BSpace*0", 1}, // invalid count
{"BSpace*abc", "BSpace*abc", 1}, // non-numeric
{"*200", "*200", 1}, // no key name
{"x*3", "x", 3},
}
for _, tt := range tests {
t.Run(tt.token, func(t *testing.T) {
key, count := parseKeyRepeat(tt.token)
if key != tt.wantKey || count != tt.wantCount {
t.Errorf("parseKeyRepeat(%q) = (%q, %d), want (%q, %d)",
tt.token, key, count, tt.wantKey, tt.wantCount)
}
})
}
}
func TestSendClearSequence_EscapeKey(t *testing.T) {
var calls []string
oldSend := sendKeys
defer func() { sendKeys = oldSend }()
sendKeys = func(paneID string, keys ...string) error {
calls = append(calls, strings.Join(keys, ","))
return nil
}
// sendClearSequence with "Escape" should succeed and send the key.
// The 150ms Escape delay is real but acceptable in tests.
err := sendClearSequence("%1", "Escape C-k")
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
want := []string{"Escape", "C-k"}
if len(calls) != len(want) {
t.Fatalf("got %d calls, want %d: %v", len(calls), len(want), calls)
}
for i, w := range want {
if calls[i] != w {
t.Errorf("call[%d] = %q, want %q", i, calls[i], w)
}
}
}
func TestSendClearSequence_SingleKeyError(t *testing.T) {
oldSend := sendKeys
defer func() { sendKeys = oldSend }()
sendKeys = func(string, ...string) error {
return fmt.Errorf("send failed")
}
err := sendClearSequence("%1", "C-u")
if err == nil {
t.Fatal("expected error from sendKeys failure")
}
if !strings.Contains(err.Error(), "clear key") {
t.Errorf("error should mention 'clear key', got: %v", err)
}
}
func TestSendClearSequence_RepeatedKeyError(t *testing.T) {
oldRepeat := sendRepeatedKey
defer func() { sendRepeatedKey = oldRepeat }()
sendRepeatedKey = func(string, string, int) error {
return fmt.Errorf("repeat failed")
}
err := sendClearSequence("%1", "BSpace*200")
if err == nil {
t.Fatal("expected error from sendRepeatedKey failure")
}
if !strings.Contains(err.Error(), "clear key") {
t.Errorf("error should mention 'clear key', got: %v", err)
}
}
// mustCompile is a test helper that compiles a regex or fails the test.
func mustCompile(t *testing.T, pattern string) *regexp.Regexp {
t.Helper()
re, err := regexp.Compile(pattern)
if err != nil {
t.Fatalf("regexp.Compile(%q) failed: %v", pattern, err)
}
return re
}
|
